package cn.tedu._03vehicle.controller;

import cn.tedu._03vehicle.base.response.JsonResult;
import cn.tedu._03vehicle.base.response.StatusCode;
import cn.tedu._03vehicle.mapper.UserMapper;
import cn.tedu._03vehicle.pojo.dto.UserLoginParam;
import cn.tedu._03vehicle.pojo.dto.UserRegParam;
import cn.tedu._03vehicle.pojo.entity.User;
import cn.tedu._03vehicle.pojo.vo.UserVO;
import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.servlet.http.HttpSession;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.Date;

@Slf4j
@RestController
@Tag(name = "01-用户模块", description = "10")
@RequestMapping("/v1/user/")
public class UserController {
    @Autowired
    private UserMapper userMapper;

    @PostMapping("reg")
    @Operation(summary = "用户注册")
    @ApiOperationSupport(order = 10)

    public JsonResult userReg(@RequestBody @Validated UserRegParam userRegParam) {
        log.debug("userRegParam=" + userRegParam);
        int count = userMapper.selectUsername(userRegParam.getUsername());
        if (count > 0) {
            return new JsonResult(StatusCode.USERNAME_EXISTS);
        }
        User user = new User();
        BeanUtils.copyProperties(userRegParam, user);
        user.setCreateTime(new Date());
        user.setUpdateTime(new Date());
        log.debug("开始注册用户对象：" + user);
        int rows = userMapper.insertUser(user);

        return JsonResult.ok();
    }

//        if(rows >0) {
//        return JsonResult.ok();
//        }
//        return new JsonResult(StatusCode.OPERATION_FAILED);


    @PostMapping("login")
    @Operation(summary = "用户登录")
    @ApiOperationSupport(order = 20)
    public JsonResult userLogin(@RequestBody UserLoginParam userLoginParam, HttpSession session) {
        log.debug("userLoginParam=" + userLoginParam);
        User user = new User();
        BeanUtils.copyProperties(userLoginParam, user);
        UserVO userVO = userMapper.selectUser(user);
        if (userVO == null) {
            return new JsonResult(StatusCode.USERNAME_PASSWORD_ERROR);
        }

        session.setAttribute("user", userVO);
        return JsonResult.ok(userVO);
    }

    @GetMapping("currentUser")
    @Operation(summary = "获取当前登录用户信息")
    @ApiOperationSupport(order = 30)
    public JsonResult currentUser(HttpSession session) {
        UserVO userVO = (UserVO) session.getAttribute("user");

        return JsonResult.ok(userVO);
    }

    @GetMapping("logout")
    @Operation(summary = "用户退出登录")
    @ApiOperationSupport(order = 40)
    public void logout(HttpSession session) {
        session.removeAttribute("user");
    }


}



















































